Thumb-controlled hand-held tool
AssigneeWestern Electric Company, Inc.
InventorIvan B. Chapman, Jr.
Life of this patent
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AssigneeWestern Electric Company, Inc.
InventorIvan B. Chapman, Jr.
Estimating the term…
In the wire-wrapping of terminals which extend from a terminal block, an operator uses a hand tool which includes a housing having a bit that wraps a wire-like conductor about each terminal, and a handle which allows the tool to be held in a modified prehensile manner. The handle is configured to include a laterally disposed thumb rest which is effective to support the thumb in a relaxed position. The surface of the rest which supports the thumb includes a port which is covered and uncovered repetitively by relatively slight movements of portions of the thumb to control the operation of a fluidic circuit to turn the bit and cause the conductor to be about the terminal. This arrangement results in a substantial reduction in the movement of particular joints of the thumb and of particular muscles which control the movement of the thumb so that worker fatigue is substantially reduced.
A hand-held tool, said tool comprising:
A tool for wrapping a plurality of turns of a metallic conductor about a terminal, said tool comprising:
Dependencies are inferred from the claim text.